Especialidades JA/Nudo/As de guía por seno (doble)

Double bowline
Cómo amarrar: Make a loop with the running end crossing over the standing end. Make a larger loop that passes over the first loop, again with the running end passing over the standing end. Pass the running end through the first loop from the bottom. Wrap the running end behind the standing end, and back down through the first loop. Tighten